function togglePane(item) {
	if (item != null && item != "") {
		var content = document.getElementById(item);
		var icon = document.getElementById(item + "_icon");
		
		if (content.style.display == ""){
			content.style.display = "none";
			icon.src = "images/buttons/plus.gif";
		} else {
			content.style.display = "";
			icon.src = "images/buttons/minus.gif";
		}
	}
}